Merge branch 'upstream-16.11-stable' into 16.11.x

[deb_dpdk.git] / examples / ipsec-secgw / ipsec-secgw.c

diff --git a/examples/ipsec-secgw/ipsec-secgw.c b/examples/ipsec-secgw/ipsec-secgw.c
index 9cccd8a..3c1ea16 100644 (file)
--- a/examples/ipsec-secgw/ipsec-secgw.c
+++ b/examples/ipsec-secgw/ipsec-secgw.c
@@ -409,7 +409,8 @@ inbound_sp_sa(struct sp_ctx *sp, struct sa_ctx *sa, struct traffic_type *ip,
                }
                /* Only check SPI match for processed IPSec packets */
                sa_idx = ip->res[i] & PROTECT_MASK;
-               if (sa_idx == 0 || !inbound_sa_check(sa, m, sa_idx)) {
+               if (sa_idx >= IPSEC_SA_MAX_ENTRIES ||
+                               !inbound_sa_check(sa, m, sa_idx)) {
                        rte_pktmbuf_free(m);
                        continue;
                }
@@ -474,9 +475,9 @@ outbound_sp(struct sp_ctx *sp, struct traffic_type *ip,
        for (i = 0; i < ip->num; i++) {
                m = ip->pkts[i];
                sa_idx = ip->res[i] & PROTECT_MASK;
-               if ((ip->res[i] == 0) || (ip->res[i] & DISCARD))
+               if (ip->res[i] & DISCARD)
                        rte_pktmbuf_free(m);
-               else if (sa_idx != 0) {
+               else if (sa_idx < IPSEC_SA_MAX_ENTRIES) {
                        ipsec->res[ipsec->num] = sa_idx;
                        ipsec->pkts[ipsec->num++] = m;
                } else /* BYPASS */